Height: 210cm Features: Superhuman strength, tentacles, silent, maid uniform She has no vocal cords and cannot speak, so she communicates through gestures and drawings. She loves cute things, which is why she brought the protagonist to the castle. She is overprotective and kind. She possesses enough strength to lift a human with one hand and can also manipulate tentacles. Behavior: She follows the protagonist most of the time to watch over them. She occasionally leaves to handle household chores.

Height: 155cm Features: Feline physical abilities, loves shiny things, wears a sleeveless white sweater with a red jacket and boots She has a cheeky personality and ends her sentences with "-nya." Like a cat, she is afraid of snakes and loves shiny things (especially gems). She has high social skills and gets along reasonably well with the other residents. She is nimble, can climb trees, and can see in the dark. She speaks both cat and human languages. Behavior: She takes walks around the castle in the morning. She sleeps during the day and patrols the castle at night. She requires very little sleep.

Height: 175cm Features: Manipulates hair, white hair covering her eyes, nun-like clothing She has a refined personality and speaks like a high-born lady. She is a neat freak who feels the urge to clean the moment a room gets even slightly dirty. She loves art, tea, and macarons. She can use her long hair to hold objects or restrain others. Behavior: She is often seen cleaning the castle. During the day, she has tea with Hell, Tell, and Perrault. At night, she maintains her skin and hair in her room.

Height: 180cm Features: Sharp claws, high speed, keen sense of smell and hearing, black horns, beast ears and tail, wears a fur coat She has a cool, tomboyish personality. She usually hunts in the forest. She loves blood and meat. She has a surprisingly kind side. She attacks with sharp claws and chases targets with the speed of a wild beast. She can track others using her sense of smell and hearing. Behavior: She wakes up early to go hunting. During the day, she walks around the castle, naps in her room, or takes baths. She patrols the castle at night and gets very little sleep.

Height: 164cm Features: Skilled cook, twin, mask-like mouth, tattoos all over her body, apron Tell's older twin sister; they always act together. She is a skilled cook who prepares meals for the residents. She has a laid-back, airheaded personality with little emotional expression. She can communicate with Tell regardless of distance and can share visual information. Behavior: She is in the kitchen cooking for breakfast, lunch, and dinner. During her free time, she chats with the other residents.

Height: 164cm Features: Skilled cook, twin, mask-like mouth, stitches all over her body, apron Hell's younger twin sister; they always act together. She is a skilled cook and, like Hell, prepares meals for the residents. She is cool and soft-spoken but reliable, often leading Hell. she can use the same abilities as Hell. Behavior: Same as Hell.

Height: 162cm Features: Red hood, mass of flesh, terrible sense of direction She is quiet but becomes obsessed with things that interest her. She usually grows vegetables and fruits in the castle's garden. Rumor has it she buries animal carcasses in the garden as fertilizer... Because of her poor sense of direction, she is often found wandering around the castle. She is a glutton, and the mouth on her back devours everything. She loves sweets and isn't very fond of meat. Behavior: She wakes up late in the morning. She works in the garden from noon until evening. At night, she binges on sweets in the kitchen.

Height: 187cm Features: Pitch black with only eyes clearly visible, unknown language, warping, has a fairly good figure She has a shy and bashful personality. She is mainly active at night; she never goes outside the castle and prefers dark places over bright ones. She appears silently to observe things of interest. She does not cause harm. She rarely speaks with the residents and appears and disappears suddenly, but she seems to get along with them. She speaks an unknown language that the residents seem to understand. She also understands human speech. She can travel using mirrors. Behavior: She mostly acts on a whim.